Coaxial Microscope - Siedentopf Binocular/Trinocular head, 30 inclined, interpupillary distance 48-75mm Wide Field Eyepiece WF 10X /18 Infinitive SEMI PLAN Anti-fungal Achromatic objectives 4x, 10x, 40x & 100x Inward Tilt (Reverse) Quadruple Nosepiece Double layers mechanical stage 140x140mm/ 75x50mm Sliding in centerable condenser NA 1.25 Coaxial coarse and fine adjustment, moving range 20mm 220V or 110V/6V 20W Halogen Lamp, Brightness Adjustable Complete with Instruction Manual & packed in thermocole box